CN212030407U - Grinding wheel large aperture detection device - Google Patents

Abstract

The utility model discloses a emery wheel large aperture detection utensil, including the dipperstick, dipperstick upper end both sides position is the fixed block that is provided with all, the activity of position level alternates between the fixed block and is provided with the screw rod, left side the fixed block both sides are provided with the stopper around the screw rod outside end position is fixed, the fixed operation piece that is provided with of screw rod right side end position, the fixed casing that is provided with of position level between the fixed block upper end, casing central point puts and has seted up the cell body. The utility model discloses settle the stripper plate in the inside position of large aperture, then the user holds casing center cell body position, rotate the screw rod through the operation piece, make the stripper plate remove along the screw rod, until stripper plate outside end position contact emery wheel inside wall position, later the dipperstick data that the reading stripper plate corresponds, take advantage of two then in addition the stripper plate width be accurate numerical value promptly, and can not cause measuring error and mistake because of the slope when measuring, utilize the device to improve measurement accuracy greatly.

Description

Grinding wheel large aperture detection device

Technical Field

The utility model relates to a emery wheel check out test set field specifically is a emery wheel large aperture detection utensil.

Background

The grinding wheel is also called a consolidation grinding tool, and is a consolidation grinding tool which is formed by consolidating common grinding materials into a certain shape by a binding agent and has certain strength; it is generally composed of abrasive, bond and air holes, which are often referred to as three elements of a bonded abrasive tool; according to different classes of binders, ceramic (binder) grinding wheels, resin (binder) grinding wheels, and rubber (binder) grinding wheels are common.

The existing grinding wheel needs to detect a large aperture in the center after being manufactured, and the aperture qualification is guaranteed, but the existing measuring equipment only uses a ruler for measuring, the thicker the grinding wheel thickness is, the larger the measuring error is (the ruler is easy to incline), and for the thicker grinding wheel, the data is only measured inaccurately through the appearance level, so that a device is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a emery wheel large aperture detection utensil to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding wheel large aperture detection device comprises a measuring scale, wherein both sides of the upper end of the measuring scale are fixedly welded with fixed blocks, a screw rod is horizontally and movably inserted between the fixed blocks, a limiting block is fixedly arranged on the left side of the two sides of the fixed blocks at the outer side end position of the screw rod in a surrounding manner, the limiting block prevents the screw rod from being separated from the fixed blocks, an operation block is fixedly welded at the right side end position of the screw rod, the screw rod is convenient to rotate by the operation block, a shell is horizontally and fixedly welded between the upper ends of the fixed blocks, a groove body is arranged at the center position of the shell, storage cavities are arranged at both sides of the shell, a cover plate is horizontally and movably inserted at the upper end position of the shell through a sliding groove, the cover plate is convenient to seal the upper end position of the shell, extrusion plates are, the width of the extrusion plate is 1 centimeter, the splice plate is arranged at the lower end of the extrusion plate and is the same as the width of the extrusion plate, a limit groove is formed in the position of the left end inside the extrusion plate, a cavity is formed in the position inside the upper end of the splice plate, a clamping block is movably clamped and connected in the position inside the splice plate, a spring is arranged between the position of the right end of the clamping block and the inner side wall of the cavity in a horizontally fixed connection mode, and the spring is convenient for resetting the clamping block.

Preferably, the threads at the two sides of the center of the screw are arranged oppositely.

Preferably, the outer side end position of the operation block is fixedly provided with an anti-skid rubber pad in a surrounding and bonding mode, and the anti-skid rubber pad is convenient for improving the outer surface friction force of the operation block.

Preferably, the measuring scale is convenient to support by the cushion blocks which are fixedly welded on two sides of the lower end of the measuring scale.

Preferably, the extrusion plate is movably sleeved at the outer end of the measuring scale.

Preferably, the left side end of the clamping block is arc-shaped, and the clamping block is matched with the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the user settles the stripper plate in the inside position of large aperture, then the user holds casing center cell body position, rotates the screw rod through the operation piece, makes the stripper plate move along the screw rod, until stripper plate outside end position contact emery wheel inside wall position, later reads the dipperstick data that the stripper plate corresponds, multiplies two then adds the stripper plate width and be accurate numerical value, and can not cause measuring error and mistake because of the slope when measuring, utilizes the device to improve measurement accuracy greatly;

2. the utility model discloses when measuring thick emery wheel, the user inserts the splice plate stripper plate lower extreme position, the fixture block is retrieved to the cavity in by the extrusion when inserting, and extrude the spring, when aligning up to fixture block and spacing groove, the spring drives the fixture block and pops out the joint and put at spacing inslot portion, thereby fixed splice plate, be convenient for measure thick emery wheel, rotating device after the simultaneous measurement, make splice plate remove in the emery wheel inboard, if inboard unevenness can make the device not smooth when rotating, conveniently detect the inboard roughness of large aperture of thick emery wheel, the device practicality has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a large aperture detecting device for a grinding wheel according to the present invention;

FIG. 2 is a left side sectional view of the large aperture detecting device of the present invention;

FIG. 3 is a sectional view of a grinding wheel large aperture detecting device according to the present invention;

fig. 4 is the utility model relates to a splice plate and stripper plate concatenation cross-sectional view of emery wheel large aperture detection utensil.

In the figure: 1. measuring a scale; 2. cushion blocks; 3. a fixed block; 4. a screw; 5. a housing; 6. a trough body; 7. an operation block; 8. a cover plate; 9. a limiting block; 10. a pressing plate; 11. splicing plates; 12. a storage chamber; 13. a cavity; 14. a limiting groove; 15. a clamping block; 16. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a large-aperture detection device for a grinding wheel comprises a measuring scale 1, fixed blocks 3 are welded and fixed on two sides of the upper end of the measuring scale 1, a screw rod 4 is horizontally inserted between the fixed blocks 3 in a movable mode, threads of two sides of the center of the screw rod 4 are opposite, a limiting block 9 is fixed on two sides of the left fixed block 3 at the outer side end position of the screw rod 4 in a surrounding mode, the limiting block 9 prevents the screw rod 4 from being separated from the fixed blocks 3, an operation block 7 is fixed at the right side end position of the screw rod 4 in a welding mode, the screw rod 4 is convenient to rotate by the operation block 7, an anti-skid rubber pad is fixed at the outer side end position of the operation block 7 in a surrounding mode in a bonding mode, the outer surface friction force of the operation block 7 is convenient to improve, cushion blocks 2 are fixed at two sides of the lower end of the measuring scale 1 in a welding, 5 upper end positions of casing 5 have been interlude through the horizontal activity of spout apron 8, 5 upper end positions of sealed casing of being convenient for of apron 8, 4 central both sides edge positions of screw rod all have stripper plate 10 through the screw thread solderless wrapped connection, 1 outside edge position of stripper plate 10 activity cup joints at dipperstick, 0 scale mark position on the dipperstick 1 is alignd to stripper plate 10 outside edge position, stripper plate 10 width is 1 centimetre, there is splice plate 11 stripper plate 10 lower extreme position, splice plate 11 is the same with stripper plate 10 width, spacing groove 14 has been seted up to the inside left side position of stripper plate 10, cavity 13 has been seted up to splice plate 11 upper end internal position, splice plate 11 internal position activity joint has fixture block 15, fixture block 15 left side end position is the arc, fixture block 15 agrees with spacing groove 14, horizontal fixedly connected with spring 16 between fixture block 15 right side end position and the cavity 13 inside wall, spring 16 is.

The working principle is as follows: the utility model discloses a during the use user settles stripper plate 10 in the inside position of large aperture, then the user holds casing 5 center cell body 6 position, rotate screw rod 4 through operation piece 7, make stripper plate 10 remove along screw rod 4, until stripper plate 10 outside end position contact emery wheel inside wall position, later reading the dipperstick 1 data that stripper plate 10 corresponds, multiply by two then add stripper plate 10 width 2 centimetres and be accurate numerical value, and can not cause measuring error and mistake because of the slope when measuring, utilize the device has improved measurement accuracy greatly, when measuring thick emery wheel, the user inserts splice plate 11 into the lower extreme position of stripper plate 10, fixture block 15 is extruded and is retrieved to cavity 13 when inserting, and extrude spring 16, until fixture block 15 aligns with spacing groove 14, spring 16 drives fixture block 15 and pops out the joint and is in spacing groove 14 inside position, thereby fixed splice plate 11, be convenient for measure thicker emery wheel, measure back rotating device simultaneously, make splice plate 11 remove in the emery wheel inboard, if inboard unevenness can make the device not smooth when rotating, conveniently detect the inboard roughness of large aperture of thicker emery wheel, the device practicality has been improved, can separate splice plate 11 to exerting oneself downwards when idle, then store in storage chamber 12 internal position, make things convenient for carrying of device, simple structure has, high durability and convenient use, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a emery wheel large aperture detection utensil, includes dipperstick (1), its characterized in that: the measuring scale is characterized in that fixed blocks (3) are fixedly arranged on two sides of the upper end of the measuring scale (1), a screw rod (4) is horizontally movably and alternately arranged between the fixed blocks (3), a limiting block (9) is fixedly arranged on the two sides of the fixed blocks (3) at the outer side end position of the screw rod (4) in a surrounding manner, an operation block (7) is fixedly arranged at the right side end position of the screw rod (4), a shell (5) is horizontally and fixedly arranged between the upper ends of the fixed blocks (3), a groove body (6) is arranged at the central position of the shell (5), storage cavities (12) are respectively arranged at the two side end positions of the shell (5), a cover plate (8) is horizontally and movably and alternately arranged at the upper end of the shell (5), extrusion plates (10) are respectively wound and connected at the two side end positions of the center of the screw, the width of the extrusion plate (10) is 1 cm, the splice plate (11) is arranged at the lower end of the extrusion plate (10), the splice plate (11) is the same as the width of the extrusion plate (10), a limiting groove (14) is formed in the position of the left end of the interior of the extrusion plate (10), a cavity (13) is formed in the position of the interior of the upper end of the splice plate (11), a clamping block (15) is movably clamped in the position of the interior of the splice plate (11), and a spring (16) is horizontally and fixedly connected between the position of the right end of the clamping block (15) and the inner side wall of the cavity (13).

2. The large aperture test device of grinding wheel according to claim 1, characterized in that: the threads at the two sides of the center of the screw rod (4) are arranged oppositely.

3. The large aperture test device of grinding wheel according to claim 1, characterized in that: and an anti-skid rubber pad is fixedly arranged at the outer side end position of the operation block (7) in a surrounding manner.

4. The large aperture test device of grinding wheel according to claim 1, characterized in that: the measuring scale is characterized in that cushion blocks (2) are fixedly arranged on two sides of the lower end of the measuring scale (1).

5. The large aperture test device of grinding wheel according to claim 1, characterized in that: the extrusion plate (10) is movably sleeved at the outer end of the measuring scale (1).

6. The large aperture test device of grinding wheel according to claim 1, characterized in that: the left side end position of the clamping block (15) is arc-shaped, and the clamping block (15) is matched with the limiting groove (14).

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